G1426 Datasheet, PDF (6/13 Pages) Global Mixed-mode Technology Inc – 2.2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
G1426
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
10
5
2
1
0.5
%
0.2
0.1
0.05
20kH
1kHz
VDD=5V
RL=32Ω
BTL
Av=-2V/V
0.02
0.01
1m
20Hz
2m
5m
10m
20m
50m 100m 200m
W
Figure 7
500m
1
10
5
20kHz
2
1
0.5
%
0.2
1kHz
0.1 _VDD=3.3V
0.05 _RL=4Ω
BTL
0.02 _Av=-2V/V
20Hz
0.01
1m
2m
5m
10m
20m
50m 100m 200m
W
Figure 8
500m
1
TOTAL HARMONIC DISTORTION PLUS NOISE
vs FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
10
5 ^VDD=3.3V
RL=4Ω
2 BTL
Po=0.75W
1
Av=-4V/V
0.5
%
0.2
Av=-2V/V
0.1
0.05
0.02
Av=-1V/V
0.01
20
50
100
200
500
1k
2k
5k
Hz
Figure 9
10k 20k
10
5
2
20kHz
1
0.5
%
0.2
1kHz
0.1
VDD=3.3V
0.05 _RL=8Ω
BTL
0.02 _Av=-2V/V
0.01
1m
2m
5m
20Hz
10m
20m
50m 100m 200m
W
Figure 10
500m
1
Ver: 1.0
Dec 04, 2003
TEL: [phone]
http://www.gmt.com.tw
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